UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXAVt3NdPMtVNrf5EbLXsake3+wFQU4SE0s8i11bptY=' 
WHERE 
  key_id = 'e1f037f5fc4f947b50ad442d26fdb9facdcc6eef2749efc3dcb2e1e577a4d561' 
  AND (
    token = 'BXAVt3NdPMtVNrf5EbLXsake3+wFQU4SE0s8i11bptY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030